<template>
    <view class="preview" v-if="currentInfo">
        <swiper circular :current="currentIndex" @change="swiperChange">
            <swiper-item v-for="(item, index) in classList" :key="item._id">
                <image v-if="readImgs.includes(index)" @click="maskChange" :src="item.picurl" mode="aspectFill"></image>
            </swiper-item>
        </swiper>

        <view class="mask" v-if="maskState">
            <!-- #ifndef MP-TOUTIAO -->
            <view class="goBack" @click="goBack" :style="{ top: getStatusBarHeight() + 'px' }">
                <uni-icons type="back" color="#fff" size="20"></uni-icons>
            </view>
            <!-- #endif -->

            <view class="count">{{ currentIndex + 1 }} / {{ classList.length }}</view>
            <view class="time">
                <uni-dateformat :date="new Date()" format="hh:mm"></uni-dateformat>
            </view>
            <view class="date">
                <uni-dateformat :date="new Date()" format="MM月dd日"></uni-dateformat>
            </view>
            <view class="footer">
                <view class="box" @click="clickInfo">
                    <uni-icons type="info" size="28"></uni-icons>
                    <view class="text">信息</view>
                </view>

                <view class="box" @click="clickScore">
                    <uni-icons type="star" size="28"></uni-icons>
                    <view class="text">{{ currentInfo.score }}分</view>
                </view>

                <view class="box" @click="clickDownload">
                    <uni-icons type="download" size="23"></uni-icons>
                    <view class="text">下载</view>
                </view>
            </view>
        </view>

        <uni-popup ref="infoPopup" type="bottom">
            <view class="infoPopup">
                <view class="popHeader">
                    <view></view>
                    <view class="title">壁纸信息</view>
                    <view class="close" @click="clickInfoClose">
                        <uni-icons type="closeempty" size="18" color="#999"></uni-icons>
                    </view>
                </view>
                <scroll-view scroll-y>
                    <view class="content">
                        <view class="row">
                            <view class="label">壁纸ID：</view>
                            <text selectable class="value">{{ currentInfo._id }}</text>
                        </view>
                        <!-- 
						<view class="row">
							<view class="label">分类：</view>
							<text class="value class">明星美女</text>
						</view>
						 -->
                        <view class="row">
                            <view class="label">发布者：</view>
                            <text class="value">{{ currentInfo.nickname }}</text>
                        </view>

                        <view class="row">
                            <text class="label">评分：</text>
                            <view class="value roteBox">
                                <uni-rate readonly touchable :value="currentInfo.score" size="16" />
                                <text class="score">{{ currentInfo.score }}分</text>
                            </view>
                        </view>

                        <view class="row">
                            <text class="label">摘要：</text>
                            <view class="value">
                                {{ currentInfo.description }}
                            </view>
                        </view>

                        <view class="row">
                            <text class="label">标签：</text>
                            <view class="value tabs">
                                <view class="tab" v-for="tab in currentInfo.tabs" :key="tab">
                                    {{ tab }}
                                </view>
                            </view>
                        </view>

                        <view class="copyright">
                            声明：本图片来用户投稿，非商业使用，用于免费学习交流，如侵犯了您的权益，您可以拷贝壁纸ID举报至平台，邮箱513894357@qq.com，管理将删除侵权壁纸，维护您的权益。
                        </view>

                        <view class="safe-area-inset-bottom"></view>
                    </view>
                </scroll-view>
            </view>
        </uni-popup>

        <uni-popup ref="scorePopup" :is-mask-click="false">
            <view class="scorePopup">
                <view class="popHeader">
                    <view></view>
                    <view class="title">{{ isScore ? '评分过了~' : '壁纸评分' }}</view>
                    <view class="close" @click="clickScoreClose">
                        <uni-icons type="closeempty" size="18" color="#999"></uni-icons>
                    </view>
                </view>

                <view class="content">
                    <uni-rate v-model="userScore" allowHalf :disabled="isScore" disabled-color="#FFCA3E" />
                    <text class="text">{{ userScore }}分</text>
                </view>

                <view class="footer">
                    <button @click="submitScore" :disabled="!userScore || isScore" type="default" size="mini" plain>确认评分</button>
                </view>
            </view>
        </uni-popup>
    </view>
</template>

<script setup>
import { ref } from 'vue';
import { onLoad, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app';
import { getStatusBarHeight } from '@/utils/system.js';
import { apiGetSetupScore, apiWriteDownload, apiDetailWall } from '@/api/apis.js';
const maskState = ref(true);
const infoPopup = ref(null);
const scorePopup = ref(null);
const userScore = ref(0);
const classList = ref([]);
const currentId = ref(null);
const currentIndex = ref(0);
const currentInfo = ref(null);
const isScore = ref(false);
const readImgs = ref([]);

const storgClassList = uni.getStorageSync('storgClassList') || [];
classList.value = storgClassList.map((item) => {
    return {
        ...item,
        picurl: item.smallPicurl.replace('_small.webp', '.jpg')
    };
});

onLoad(async (e) => {
    currentId.value = e.id;
    if (e.type == 'share') {
        let res = await apiDetailWall({ id: currentId.value });
        classList.value = res.data.map((item) => {
            return {
                ...item,
                picurl: item.smallPicurl.replace('_small.webp', '.jpg')
            };
        });
    }
    currentIndex.value = classList.value.findIndex((item) => item._id == currentId.value);
    currentInfo.value = classList.value[currentIndex.value];
    readImgsFun();
});

const swiperChange = (e) => {
    currentIndex.value = e.detail.current;
    currentInfo.value = classList.value[currentIndex.value];
    readImgsFun();
    console.log(e);
};

console.log(classList.value);

//点击info弹窗
const clickInfo = () => {
    infoPopup.value.open();
};

//点击关闭信息弹窗
const clickInfoClose = () => {
    infoPopup.value.close();
};

//评分弹窗
const clickScore = () => {
    if (currentInfo.value.userScore) {
        isScore.value = true;
        userScore.value = currentInfo.value.userScore;
    }
    scorePopup.value.open();
};
//关闭评分框
const clickScoreClose = () => {
    scorePopup.value.close();
    userScore.value = 0;
    isScore.value = false;
};

//确认评分
const submitScore = async () => {
    uni.showLoading({
        title: '加载中...'
    });
    let { classid, _id: wallId } = currentInfo.value;
    let res = await apiGetSetupScore({
        classid,
        wallId,
        userScore: userScore.value
    });
    uni.hideLoading();
    if (res.errCode === 0) {
        uni.showToast({
            title: '评分成功',
            icon: 'none'
        });
        classList.value[currentIndex.value].userScore = userScore.value;
        uni.setStorageSync('storgClassList', classList.value);
        clickScoreClose();
    }
};

//遮罩层状态
const maskChange = () => {
    maskState.value = !maskState.value;
};

//返回上一页
const goBack = () => {
    uni.navigateBack({
        success: () => {},
        fail: (err) => {
            uni.reLaunch({
                url: '/pages/index/index'
            });
        }
    });
};

//点击下载
const clickDownload = async () => {
    // #ifdef H5
    uni.showModal({
        content: '请长按保存壁纸',
        showCancel: false
    });
    // #endif

    // #ifndef H5
    try {
        uni.showLoading({
            title: '下载中...',
            mask: true
        });
        let { classid, _id: wallId } = currentInfo.value;
        let res = await apiWriteDownload({
            classid,
            wallId
        });
        if (res.errCode != 0) throw res;
        uni.getImageInfo({
            src: currentInfo.value.picurl,
            success: (res) => {
                uni.saveImageToPhotosAlbum({
                    filePath: res.path,
                    success: (res) => {
                        uni.showToast({
                            title: '保存成功，请到相册查看',
                            icon: 'none'
                        });
                    },
                    fail: (err) => {
                        if (err.errMsg == 'saveImageToPhotosAlbum:fail cancel') {
                            uni.showToast({
                                title: '保存失败，请重新点击下载',
                                icon: 'none'
                            });
                            return;
                        }
                        uni.showModal({
                            title: '授权提示',
                            content: '需要授权保存相册',
                            success: (res) => {
                                if (res.confirm) {
                                    uni.openSetting({
                                        success: (setting) => {
                                            console.log(setting);
                                            if (setting.authSetting['scope.writePhotosAlbum']) {
                                                uni.showToast({
                                                    title: '获取授权成功',
                                                    icon: 'none'
                                                });
                                            } else {
                                                uni.showToast({
                                                    title: '获取权限失败',
                                                    icon: 'none'
                                                });
                                            }
                                        }
                                    });
                                }
                            }
                        });
                    },
                    complete: () => {
                        uni.hideLoading();
                    }
                });
            }
        });
    } catch (err) {
        console.log(err);
        uni.hideLoading();
    }
    // #endif
};

//分享给好友
onShareAppMessage((e) => {
    return {
        title: '咸虾米壁纸',
        path: '/pages/preview/preview?id=' + currentId.value + '&type=share'
    };
});

//分享朋友圈
onShareTimeline(() => {
    return {
        title: '咸虾米壁纸',
        query: 'id=' + currentId.value + '&type=share'
    };
});

function readImgsFun() {
    readImgs.value.push(
        currentIndex.value <= 0 ? classList.value.length - 1 : currentIndex.value - 1,
        currentIndex.value,
        currentIndex.value >= classList.value.length - 1 ? 0 : currentIndex.value + 1
    );
    readImgs.value = [...new Set(readImgs.value)];
}
</script>

<style lang="scss" scoped>
.preview {
    width: 100%;
    height: 100vh;
    position: relative;

    swiper {
        width: 100%;
        height: 100%;

        image {
            width: 100%;
            height: 100%;
        }
    }

    .mask {
        & > view {
            position: absolute;
            left: 0;
            margin: auto;
            color: #fff;
            right: 0;
            width: fit-content;
        }

        .goBack {
            width: 38px;
            height: 38px;
            background: rgba(0, 0, 0, 0.5);
            left: 30rpx;
            margin-left: 0;
            border-radius: 100px;
            top: 0;
            backdrop-filter: blur(10rpx);
            border: 1rpx solid rgba(255, 255, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .count {
            top: 10vh;
            background: rgba(0, 0, 0, 0.3);
            font-size: 28rpx;
            border-radius: 40rpx;
            padding: 8rpx 28rpx;
            backdrop-filter: blur(10rpx);
        }

        .time {
            font-size: 140rpx;
            top: calc(10vh + 80rpx);
            font-weight: 100;
            line-height: 1em;
            text-shadow: 0 4rpx rgba(0, 0, 0, 0.3);
        }

        .date {
            font-size: 34rpx;
            top: calc(10vh + 230rpx);
            text-shadow: 0 2rpx rgba(0, 0, 0, 0.3);
        }

        .footer {
            background: rgba(255, 255, 255, 0.8);
            bottom: 10vh;
            width: 65vw;
            height: 120rpx;
            border-radius: 120rpx;
            color: #000;
            display: flex;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 2rpx 0 rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(20rpx);

            .box {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                padding: 2rpx 12rpx;

                .text {
                    font-size: 26rpx;
                    color: $text-font-color-2;
                }
            }
        }
    }

    .popHeader {
        display: flex;
        justify-content: space-between;
        align-items: center;

        .title {
            color: $text-font-color-2;
            font-size: 26rpx;
        }

        .close {
            padding: 6rpx;
        }
    }

    .infoPopup {
        background: #fff;
        padding: 30rpx;
        border-radius: 30rpx 30rpx 0 0;
        overflow: hidden;

        scroll-view {
            max-height: 60vh;

            .content {
                .row {
                    display: flex;
                    padding: 16rpx 0;
                    font-size: 32rpx;
                    line-height: 1.7em;

                    .label {
                        color: $text-font-color-3;
                        width: 140rpx;
                        text-align: right;
                        font-size: 30rpx;
                    }

                    .value {
                        flex: 1;
                        width: 0;
                    }

                    .roteBox {
                        display: flex;
                        align-items: center;

                        .score {
                            font-size: 26rpx;
                            color: $text-font-color-2;
                            padding-left: 10rpx;
                        }
                    }

                    .tabs {
                        display: flex;
                        flex-wrap: wrap;

                        .tab {
                            border: 1px solid $brand-theme-color;
                            color: $brand-theme-color;
                            font-size: 22rpx;
                            padding: 10rpx 30rpx;
                            border-radius: 40rpx;
                            line-height: 1em;
                            margin: 0 10rpx 10rpx 0;
                        }
                    }

                    .class {
                        color: $brand-theme-color;
                    }
                }

                .copyright {
                    font-size: 28rpx;
                    padding: 20rpx;
                    background: #f6f6f6;
                    color: #666;
                    border-radius: 10rpx;
                    margin: 20rpx 0;
                    line-height: 1.6em;
                }
            }
        }
    }

    .scorePopup {
        background: #fff;
        padding: 30rpx;
        width: 70vw;
        border-radius: 30rpx;

        .content {
            padding: 30rpx 0;
            display: flex;
            justify-content: center;
            align-items: center;

            .text {
                color: #ffca3e;
                padding-left: 10rpx;
                width: 80rpx;
                line-height: 1em;
                text-align: right;
                font-size: 28rpx;
            }
        }

        .footer {
            padding: 10rpx 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }
    }
}
</style>
